Cartridge filling device



FIG. 1 is a perspective view of a cartridge filling device, according to one preferred embodiment of the invention;

FIG. 2 is a right side view of the cartridge filling device shown in FIG. 1;

FIG. 3 is a back view of the cartridge filling device shown in FIG. 1;

FIG. 4 is a front view of the cartridge filling device shown in FIG. 1;

FIG. 5 is a left side view of the cartridge filling device shown in FIG. 1;

FIG. 6 is a bottom view of the cartridge filling device shown in FIG. 1; and,

FIG. 7 is a top view of the cartridge filling device shown in FIG. 1.

The broken lines represent unclaimed portions of the cartridge filling device and form no part of the claimed design. 

CLAIM The ornamental design for a cartridge filling device, as shown and described. 